{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "90cbe769-19ba-4e99-bd94-1bc48fe44be0",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "hello world!\n"
     ]
    }
   ],
   "source": [
    "print(\"hello world!\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "b124a9b8-1f80-472c-af9c-8b67133e81b6",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a =1\n",
    "b=2\n",
    "c=a+b\n",
    "c"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "cbe53386-f7f8-4c75-9e83-f66a72df0c93",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "3\n"
     ]
    }
   ],
   "source": [
    "print(c)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5d5dbe50-d2db-405f-ba27-ee02be643877",
   "metadata": {},
   "source": [
    "# markdown演示\n",
    "- 一级缩进\n",
    "    - 二级缩进\n",
    "        - 三级缩进"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5c9d253d-4155-4618-ad05-d7db6f046f21",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "base",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.12.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}
